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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors: Juha Kauppinen, Mika Hokkanen
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*
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* Description: Photo Browser
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*
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*/
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#ifndef CDRAWGRID_H
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#define CDRAWGRID_H
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// INCLUDES
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#include <e32std.h>
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#include <e32base.h>
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#include "ImagicContainerBrowser.h"
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// CLASS DECLARATION
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struct TGridXY
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{
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float iX;
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float iY;
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};
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/**
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* CDrawGrid
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*
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*/
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class CDrawGrid : public CBase
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{
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public:
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// Constructors and destructor
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/**
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* Destructor.
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*/
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~CDrawGrid();
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/**
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* Two-phased constructor.
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*/
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static CDrawGrid* NewL(CImagicContainerBrowser* aContainer, TInt& aCurrentIndex);
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/**
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* Two-phased constructor.
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*/
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static CDrawGrid* NewLC(CImagicContainerBrowser* aContainer, TInt& aCurrentIndex);
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private:
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/**
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* Constructor for performing 1st stage construction
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*/
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CDrawGrid(CImagicContainerBrowser* aContainer, TInt& aCurrentIndex);
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/**
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* EPOC default constructor for performing 2nd stage construction
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*/
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void ConstructL(CImagicContainerBrowser* aContainer, TInt& aCurrentIndex);
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void MovingDirection();
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void DisplayDate();
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void SetPrespective(const TSize &aSize);
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void DrawFrame(TInt aIndex);
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void BubbleEffect(TInt& x, TInt& y, float& z);
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void HandleKeys();
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public:
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void InitDrawGrid();
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void DrawGridL(const TSize &aSize);
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TBool IsDrawingNeededGrid();
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TReal GetCurrentGridTilt();
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TReal GetGridZoom();
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TGridXY GetGridTargetXY();
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void SetGridTargetXY(TGridXY aValue);
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TGridXY GetGridXY();
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void SetGridXY(TGridXY aValue);
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void UpdateImageCoordinates(const TInt aFirstIndex);
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void KeyPressed();
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void KeyReleased();
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void KeyEvent();
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CImagicContainerBrowser* iContainer;
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float iPerspectiveCurrent;//current value of perspective when moving on grid by tilting while grid
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//float iPerspectiveTarget;//target value of perspective
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float iGridMovingSpeed;
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float iGridZoomSpeed;//zoom value in Grid
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float iGridZoomStep;//zoom value in Grid
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float iDrawGridZoom;//Holds zooming value for Grid
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float iDrawGridTargetZoom;//Holds target zooming value for Grid
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float iTargetPerspective;
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TBool iIntheEndOfGrid;
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TBool iJumpOver;
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TUint iLastGridTexture;
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TBool iMovingRight;
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TBool iMovingLeft;
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TDateTime iPrevDateTime;
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TGridXY iDrawGridXY;
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TGridXY iDrawGridTargetXY;
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//variables used in Buble mode
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TBool iBubbleEffect;//Flag for "Bubble" effect to set it on/off
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TInt iDistanceX;
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TInt iDistanceY;
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TInt iDiff;
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TInt iDistX;
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TInt iDistY;
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TInt iBindDiff;
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TInt iKeyTimer;
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TInt iKeyTimer2;
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TReal iMenuAlpha;
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float iScaleTarget;
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};
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#endif // CDRAWGRID_H
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